Mixed Operations
150 + 17.5
167.5
9 + 2 - 7 + 1
5
Write 50% as a decimal AND a fraction over 100
0.5, 50/100
Solve for x:
x + 12 = 20
x = 8
Write the pattern rule as an ALGEBRAIC EXPRESSION:
3,6,9,12,15,...
X + 3
200.9 - 22.8
178.1
20 + 5 x 2 - 8
22
If there are 15 boys and 30 girls, what is the ratio of girls to boys in SIMPLEST TERMS?
2:1
Solve for x:
3x + 5 = 35
x = 10
The coordinate pair (0,0) is also know as the ______.
origin
236 x 52
12, 272
32 x 3 + 3
30
Solve for x to make these equivalent: 5/6 = x/36
x = 30
Solve for x:
4x - 7 = 2x + 9
x = 8
(-27) - (+13) =
-40
45.5 / 2.5
18.2
10 + 4(20/5) - 8
18
12/20 as a percent AND decimal
60% and 0.6
Solve for x:
4(2x-8) = 3(2x +6)
x = 7
What is the combined GST and PST rate in BC?
12%
(+74) x (-81)
-5994
5x4 (10x2) + 6 =
406
Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?
Pay rate = $7/hour.
In a 40-hour week Bill would have earned $280.
(x-6)/ 3 = (2x +4)/ 8
x = 30
Calculate the FINAL COST:
Shoes ($59.99) on sale for 25% off
$44.99